... Ltd. In May 2003, it established the Rizhao Jiejing Ocean Biotechnology Development Co., Ltd. In December 2003, mannitol, ... the mannitol abstraction technology, and established the Lianyungang Jiejing Ocean Biochemistry Co., Ltd. In September 2004, iodine, a ... Group Corporation has developed into a multi-enterprises group of ocean chemical, biochemical, pharmaceutical, foodstuff, health food, import & ...